Year % of total employment (modeled ILO estimate) 1991 63.3800618189765 1992 63.3778596652848 1993 63.404089230492104 1994 63.3978469321724 1995 63.4011410130813 1996 63.3957045691869 1997 63.4319264428936 1998 63.3308013672617 1999 63.1872361889086 2000 63.0068929639745 2001 62.6283261358641 2002 62.525810448069294 2003 62.3040403540873 2004 61.97845437750421 2005 61.6463414634147 2006 61.227345721495794 2007 60.7856665924772 2008 60.195434105845706 2009 59.5854812811628 2010 59.176075928653205 2011 58.742566183344294 2012 58.293673824724294 2013 57.793011520518 2014 57.1786107842588 2015 56.7525442376455 2016 56.18829718238808 2017 55.61502064541286 2018 55.20403724005914 2019 54.737076039387354 2020 55.046544140212134 2021 54.79546688158956 2022 54.451860714060885